NL168011B - METHOD FOR PREPARING AN AQUEOUS SODIUM HYDROXIDE SOLUTION BY ELECTROLYSIS. - Google Patents

METHOD FOR PREPARING AN AQUEOUS SODIUM HYDROXIDE SOLUTION BY ELECTROLYSIS.

Info

Publication number
NL168011B
NL168011B NL7607849.A NL7607849A NL168011B NL 168011 B NL168011 B NL 168011B NL 7607849 A NL7607849 A NL 7607849A NL 168011 B NL168011 B NL 168011B
Authority
NL
Netherlands
Prior art keywords
electrolysis
preparing
sodium hydroxide
aqueous sodium
hydroxide solution
Prior art date
Application number
NL7607849.A
Other languages
Dutch (nl)
Other versions
NL7607849A (en
NL168011C (en
Original Assignee
Asahi Chemical Ind
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Asahi Chemical Ind filed Critical Asahi Chemical Ind
Publication of NL7607849A publication Critical patent/NL7607849A/en
Publication of NL168011B publication Critical patent/NL168011B/en
Application granted granted Critical
Publication of NL168011C publication Critical patent/NL168011C/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
NLAANVRAGE7607849,A 1975-07-15 1976-07-15 PROCESS FOR PREPARING AN AQUEOUS SODIUM HYDROXIDE SOLUTION BY ELECTROLYSIS. NL168011C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50085777A JPS529700A (en) 1975-07-15 1975-07-15 Manufacturing method of high purity caustic soda solution

Publications (3)

Publication Number Publication Date
NL7607849A NL7607849A (en) 1977-01-18
NL168011B true NL168011B (en) 1981-09-16
NL168011C NL168011C (en) 1984-10-16

Family

ID=13868300

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7607849,A NL168011C (en) 1975-07-15 1976-07-15 PROCESS FOR PREPARING AN AQUEOUS SODIUM HYDROXIDE SOLUTION BY ELECTROLYSIS.

Country Status (11)

Country Link
US (1) US4276130A (en)
JP (1) JPS529700A (en)
BR (1) BR7604568A (en)
CA (1) CA1084866A (en)
DE (1) DE2631523C3 (en)
FR (1) FR2318240A1 (en)
GB (1) GB1543249A (en)
IT (1) IT1064602B (en)
NL (1) NL168011C (en)
SE (1) SE450498B (en)
SU (1) SU818493A3 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32077E (en) * 1977-06-30 1986-02-04 Oronzio Denora Impianti Elettrochimici S.P.A. Electrolytic cell with membrane and method of operation
JPS5735688A (en) * 1980-08-13 1982-02-26 Toagosei Chem Ind Co Ltd Method for electrolysis of potassium chloride brine
US4588483A (en) * 1984-07-02 1986-05-13 Olin Corporation High current density cell
US4722772A (en) * 1985-01-28 1988-02-02 E. I. Du Pont De Nemours And Company Process for electrolysis of sulfate-containing brine
GB9213220D0 (en) * 1992-06-22 1992-08-05 Langton Christian M Ultrasound bone analyser
JP2737643B2 (en) * 1994-03-25 1998-04-08 日本電気株式会社 Method and apparatus for producing electrolytically activated water

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB955307A (en) 1962-01-26 1964-04-15 Pittsburgh Plate Glass Co Improvements in and relating to the electrolytic production of alkali metal hydroxide and chlorine
BE790369A (en) * 1971-10-21 1973-04-20 Diamond Shamrock Corp METHOD AND APPARATUS FOR THE PREPARATION OF HYDROXIDES FROM HIGH PURE ALKALINE METALS IN AN ELECTROLYTIC TANK.
US3773634A (en) * 1972-03-09 1973-11-20 Diamond Shamrock Corp Control of an olyte-catholyte concentrations in membrane cells
US3933603A (en) * 1973-04-25 1976-01-20 Asahi Kasei Kogyo Kabushiki Kaisha Electrolysis of alkali metal chloride
US3904496A (en) * 1974-01-02 1975-09-09 Hooker Chemicals Plastics Corp Electrolytic production of chlorine dioxide, chlorine, alkali metal hydroxide and hydrogen

Also Published As

Publication number Publication date
SE7607989L (en) 1977-01-16
FR2318240A1 (en) 1977-02-11
SE450498B (en) 1987-06-29
DE2631523A1 (en) 1977-01-20
IT1064602B (en) 1985-02-25
US4276130A (en) 1981-06-30
BR7604568A (en) 1977-08-02
NL7607849A (en) 1977-01-18
FR2318240B1 (en) 1979-09-28
SU818493A3 (en) 1981-03-30
NL168011C (en) 1984-10-16
DE2631523C3 (en) 1985-04-25
GB1543249A (en) 1979-03-28
CA1084866A (en) 1980-09-02
JPS529700A (en) 1977-01-25
DE2631523B2 (en) 1979-08-23

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Legal Events

Date Code Title Description
R1B Notice of opposition during period of laying open
NP1G Not automatically granted patents, but text of patent specification modified with respect to the text of examined patent application
V4 Discontinued because of reaching the maximum lifetime of a patent

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